const { initWeixin } = require('../../lib/third-party/index');
const { getWeixinAccessToken } = require('../../lib/utils/weixin');
const { ERROR } = require('../../common/error');
const { preUnifiedLogin, postUnifiedLogin } = require('../../lib/utils/unified-login');
const { LOG_TYPE } = require('../../common/constants');
const { preBind, postBind } = require('../../lib/utils/relate');

/**
 * 微信授权手机号登录
 * @tutorial https://uniapp.dcloud.net.cn/uniCloud/uni-id-pages.html#login-by-weixin-mobile
 * @param {Object} params
 * @param {String} params.phoneCode 微信手机号返回的code
 * @param {String} params.inviteCode 邀请码
 * @returns
 */
module.exports = async function (params = {}) {
    const schema = {
        phoneCode: 'string',
        inviteCode: {
            type: 'string',
            required: false,
        },
    };

    this.middleware.validate(params, schema);

    const { phoneCode, inviteCode } = params;

    const weixinApi = initWeixin.call(this);
    let mobile;

    try {
        const accessToken = await getWeixinAccessToken.call(this);
        const mobileRes = await weixinApi.getPhoneNumber(accessToken, phoneCode);
        mobile = mobileRes.purePhoneNumber;
    } catch (error) {
        console.error(error);
        await this.middleware.uniIdLog({
            success: false,
            type: LOG_TYPE.LOGIN,
        });
        throw {
            errCode: ERROR.GET_THIRD_PARTY_ACCOUNT_FAILED,
        };
    }

    const { type, user } = await preUnifiedLogin.call(this, {
        user: {
            mobile,
        },
    });

    let extraData = {
        mobile_confirmed: 1,
    };

    if (type === 'login') {
        // 绑定手机号
        if (!user.mobile_confirmed) {
            const bindAccount = {
                mobile,
            };
            await preBind.call(this, {
                uid: user._id,
                bindAccount,
                logType: LOG_TYPE.BIND_MOBILE,
            });
            await postBind.call(this, {
                uid: user._id,
                bindAccount,
                extraData: {
                    mobile_confirmed: 1,
                },
                logType: LOG_TYPE.BIND_MOBILE,
            });
            extraData = {
                ...extraData,
                ...bindAccount,
            };
        }
    }

    return postUnifiedLogin.call(this, {
        user,
        extraData: {
            ...extraData,
        },
        isThirdParty: false,
        type,
        inviteCode,
    });
};
